A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6685-01-649-8166
NSN 5920-01-383-4664
NSN 5975-00-293-8166
NSN 6645-01-618-1983
NSN 5855-01-325-9507
NSN 5835-01-125-2558
NSN 5895-01-045-7267
NSN 5950-01-285-1322
NSN 5895-01-329-8629
NSN 5935-00-568-6504
NSN 6240-01-003-5797
NSN 6610-01-371-3006